9 W LED Grow Light Bulb Collards are one of my favorite crops to grow, so I wanted to share a guide to some of the varieties I've grown across different seasons. Some of these are heirlooms with Black Raven Zz Botanical Dwellings Amazon.com : Garpsen Halo Grow Lights, Dual Head Full Spectrum LED Plant Lights for Indoor Growing with Stand, 3 Color Modes Grow Lamp with Timer 6 12 16H, 5 Dimmable Levels, 168 LEDs and 67''Height Grow Fragrant Jasminum Sambac Indoors A Guide Dwarf Coffee Plant Seeds (Coffea Arabica Nana)